<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>Document</title>
</head>
<body>
	   <header>头部</header>
	   <nav>导航栏</nav>
	   <div class="content">
			<section>版本</section>
			<article>侧边标题</article>
			<aside>侧边板块</aside>

	   </div>
	 
	   <footer>底部</footer>
</body>
</html>